Executive Summary

i. The Civil Engineering and Development Department HKSAR has appointed MateriaLab Consultants Limited (MCL) to undertake the Environmental Team services for the Project and implement the EM&A works.

ii. This is the thirteenth Quarterly EM&A Report presents the environmental monitoring and audit works for the period between 1 March 2019 and 31 May 2019. As informed by the Contractor, major activities in the reporting period included:

March 2019

April 2019

May 2019

· Excavation and laying of drainage pipe and manhole;

· Excavation and ELS construction.

· Construction of SUS structure; and

· Construction of District Cooling System.

· Excavation and laying of drainage pipe and manhole;

· Excavation and ELS construction.

· Construction of SUS structure; and

· Construction of District Cooling System.

· Excavation and laying of drainage pipe and manhole;

· Excavation and ELS construction.

· Construction of SUS structure; and

· Construction of District Cooling System.

· Construction of Subway A.

· Construction of Subway B.

· Construction of road base and road pavement.

Breaches of the Action and Limit Levels

iii. No Action and Limit Level exceedance for 24-hr TSP was recorded in the reporting period at all monitoring stations.

iv. A Limit Level exceedance was recorded for construction noise at KTD 2b on 22 March 2019. No Action / Limit Level exceedance was recorded for construction noise at KTD 1a and KER 1b in the reporting period.

Complaint, Notification of Summons and Successful Prosecution

v. No environmental complaint and no notification of summons and successful prosecution were received in the reporting period.

Appendix A	Construction Programme
Appendix B	Project Organization Chart
Appendix C	Action and Limit Levels for Air Quality and Noise
Appendix D	Graphical Presentation of Monitoring Data
Appendix E	Waste Flow Table
Appendix F	Environmental Mitigation Implementation Schedule (EMIS)